Tougher in Alaska: Geo Unleashed

Tougher in Alaska makes tracks on Alaska's snowy roads and trails.

Tougher in Alaska makes tracks on Alaska's snowy roads and trails.

Logging is dangerous anywhere, but in Alaska's Southeast Panhandle, unforgiving coastal mountains and steep valleys make this work deadly.

Logging is dangerous anywhere, but in Alaska's Southeast Panhandle, unforgiving coastal mountains and steep valleys make this work deadly.

Logging is dangerous anywhere, but in Alaska's Southeast Panhandle, unforgiving coastal mountains and steep valleys make this work deadly.

Au Zaire les rebelles dirigés par Laurent Desire Kabila s'emparent de trois villes supplementaires en direction de Kinshasa et s'opposent au passage des convois humanitaires du Haut commissariat...

For Kids: Vanna White on John Wilkes Booth's profession.

50 States: Doh Ho on Hawaii's most popular song.

On this day in 1789, America's first presidential election is held. Voters cast ballots to choose state electors; only white men who owned property were allowed to vote.

With a group of re-enactors, Steve Thomas learns how Sherman’s troops destroyed hundreds of miles of Confederate rail during Sherman’s March.